国家植树节基金会向许多城市发起挑战，要求它们通过种植和保护更多的树木来赢得那面“美国树城”的旗帜。
The National Arbor Day Foundation has challenged many cities to earn its "Tree City USA" flag by planting and protecting more trees.
但是很快平静的水面就被特别的救援船队和在纽约周边从事水上作业的渡船搅动起来，这些船只上悬挂着来自几乎各个城市、州以及联邦机构的旗帜。
But very soon the water was churned by an AD hoc flotilla of boats and ferries flying the flags of almost every city, state and federal agency that works the waters around New York city.
吉奥的主要生产工厂位于东部城市台州，在那里飘扬着30个国家的旗帜，表明吉奥的产品已经在这些国家销售，这些国家包括埃及、利比亚和沙特阿拉伯。
Gonow's main factory in the eastern city of Taizhou displays flags of 30 of the nations where its products are sold, including Egypt, Libya and Saudi Arabia.
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